Issued Patents All Time
Showing 51–75 of 175 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849866 | Rainbow creating device | — | 1989-07-18 |
| 4846554 | Lens-holding apparatus | Isao Kosugi | 1989-07-11 |
| 4844579 | Solar ray energy radiation device for use in medical treatment | — | 1989-07-04 |
| 4844069 | Light rays radiation device for medical treatment | — | 1989-07-04 |
| 4844598 | Light focusing lens with centrally disposed light intercepting member | — | 1989-07-04 |
| 4843530 | Light ray radiation stand | Kazuyoshi Hara | 1989-06-27 |
| 4842356 | Light ray radiation device for use in medical treatment of the nose and throat passages | — | 1989-06-27 |
| 4841694 | Sash plate used for inserting a cable | — | 1989-06-27 |
| 4838271 | Visible light ray radiation device for use in medical treatment | — | 1989-06-13 |
| 4822123 | Optical radiator | — | 1989-04-18 |
| 4815815 | Device and a method of directing light energy to a predetermined area in the sea | — | 1989-03-28 |
| 4809675 | Solar ray collecting device | — | 1989-03-07 |
| 4804240 | Light ray radiation device for use in medical treatment | — | 1989-02-14 |
| 4802066 | Bed employed for light bathing | — | 1989-01-31 |
| 4799629 | Flying object for collecting solar rays | — | 1989-01-24 |
| 4796967 | Solar ray energy radiation device for use in medical treatment | — | 1989-01-10 |
| 4794925 | Solar ray energy radiating device for use in medical treatment | — | 1989-01-03 |
| 4790500 | Optical conductor cable supporting stand for a light ray radiation device used in medical treatment | — | 1988-12-13 |
| 4785811 | Solar ray energy radiation device for use in medical treatment | — | 1988-11-22 |
| 4782818 | Endoscope for guiding radiation light rays for use in medical treatment | — | 1988-11-08 |
| 4770484 | Light radiator | — | 1988-09-13 |
| 4771371 | Light ray radiating device | — | 1988-09-13 |
| 4766884 | Accumulator arrangement for the sunlight energy | — | 1988-08-30 |
| 4766899 | Solar ray energy radiation device for use in medical treatment | — | 1988-08-30 |
| 4763971 | Solar rays radiation device for medical treatment | — | 1988-08-16 |